var log=console.log;

//CPU 架构信息
log("architechture:",process.arch);
//操作系统，
log("platfrom:",process.platform);
//进程id信息，
log("pid:",process.pid);
//NodeJS可执行文件路径，
log("execPath:",process.execPath);
//获取内存的使用情况。
log("rss:",process.memoryUsage.rss);
log("heapTotal:",process.memoryUsage.heapTotal);
log("heapUsed:",process.memoryUsage.heapUsed);
log("external:",process.memoryUsage.external);